Global Patent Index - EP 3952202 B1

EP 3952202 B1 20231213 - A DEVICE AND A METHOD FOR PERFORMING A CRYPTOGRAPHIC ALGORITHM

Title (en)

A DEVICE AND A METHOD FOR PERFORMING A CRYPTOGRAPHIC ALGORITHM

Title (de)

VORRICHTUNG UND VERFAHREN ZUR DURCHFÜHRUNG EINES KRYPTOGRAPHISCHEN ALGORITHMUS

Title (fr)

DISPOSITIF ET PROCÉDÉ POUR EXÉCUTER UN ALGORITHME CRYPTOGRAPHIQUE

Publication

EP 3952202 B1 20231213 (EN)

Application

EP 20190045 A 20200807

Priority

EP 20190045 A 20200807

Abstract (en)

[origin: EP3952202A1] A computer implemented method comprising:obtaining first data, comprising a representation of computer program code that embodies a cryptographic algorithm;obtaining second data;receiving a request for a first mechanism to be performed, the request comprising information identifying the first mechanism, and information identifying the first data as corresponding to a program and the second data as corresponding to an input;performing the first mechanism, wherein performing the first mechanism comprises:performing a first determination, the first determination comprising determining whether a first policy associated with the second data permits the second data to be used with the program represented in the first data; andif the first determination is successful, executing the program represented in the first data taking the second data as input.

IPC 8 full level

H04L 9/08 (2006.01); G06F 21/62 (2013.01); G06F 21/72 (2013.01)

CPC (source: EP US)

G06F 21/602 (2013.01 - US); G06F 21/604 (2013.01 - US); G06F 21/6209 (2013.01 - EP US); G06F 21/72 (2013.01 - EP); H04L 9/0877 (2013.01 - EP); H04L 9/088 (2013.01 - EP); G06F 2221/2113 (2013.01 - EP); G06F 2221/2141 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA TN

DOCDB simple family (publication)

EP 3952202 A1 20220209; EP 3952202 B1 20231213; CN 116235174 A 20230606; US 2023274008 A1 20230831; WO 2022029444 A1 20220210

DOCDB simple family (application)

EP 20190045 A 20200807; CN 202180056692 A 20210805; GB 2021052035 W 20210805; US 202118040968 A 20210805